#ifndef USB_EHCI_H
#define USB_EHCI_H
+#include <usb.h>
+
#if !defined(CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS)
#define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS 2
#endif
#define CMD_RUN (1 << 0) /* start/stop HC */
uint32_t or_usbsts;
#define STS_ASS (1 << 15)
+#define STS_PSS (1 << 14)
#define STS_HALT (1 << 12)
uint32_t or_usbintr;
#define INTR_UE (1 << 0) /* USB interrupt enable */
* Add dummy fill value to make the size of this struct
* aligned to 32 bytes
*/
- uint8_t fill[16];
+ union {
+ uint32_t fill[4];
+ void *buffer;
+ };
+};
+
+struct ehci_ctrl {
+ struct ehci_hccr *hccr; /* R/O registers, not need for volatile */
+ struct ehci_hcor *hcor;
+ int rootdev;
+ uint16_t portreset;
+ struct QH qh_list __aligned(USB_DMA_MINALIGN);
+ struct QH periodic_queue __aligned(USB_DMA_MINALIGN);
+ uint32_t *periodic_list;
+ int ntds;
};
/* Low level init functions */
-int ehci_hcd_init(void);
-int ehci_hcd_stop(void);
+int ehci_hcd_init(int index, struct ehci_hccr **hccr, struct ehci_hcor **hcor);
+int ehci_hcd_stop(int index);
#endif /* USB_EHCI_H */